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 <h2 class="title">运行时配置</h2>
 <p class="simpara">
这些函数的行为受 <var class="filename">php.ini</var> 中的设置影响。
</p>

 <p class="para">
  <table class="doctable table">
   <caption><strong>IMAP 配置选项</strong></caption>
   
    <thead>
     <tr>
      <th>名字</th>
      <th>默认</th>
      <th>可修改范围</th>
      <th>更新日志</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
      <td><a href="imap.configuration.html#ini.imap.enable-insecure-rsh" class="link">imap.enable_insecure_rsh</a></td>
      <td>&quot;0&quot;</td>
      <td>PHP_INI_SYSTEM</td>
      <td>Available as of PHP 7.1.25, 7.2.13 and 7.3.0. Formerly, it was implicitly enabled.</td>
     </tr>

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  有关 PHP_INI_* 样式的更多详情与定义，见 <a href="configuration.changes.modes.html" class="xref">配置可被设定范围</a>。

 </p>
 
 <p class="para">这是配置指令的简短说明。</p>
 
 <p class="para">
  <dl>

   
    <dt id="ini.imap.enable-insecure-rsh">
     <code class="parameter">imap.enable_insecure_rsh</code>
     <span class="type">bool</span>
    </dt>

    <dd>

     <p class="para">
      Establishing a connection to a server may invoke <strong class="command">rsh</strong> or
      <strong class="command">ssh</strong> commands, unless this <var class="filename">php.ini</var> option is disabled.
     </p>
     <div class="warning"><strong class="warning">警告</strong>
      <p class="simpara">
       Neither <abbr title="PHP: Hypertext Preprocessor">PHP</abbr> nor the <abbr title="Internet Message Access Protocol">IMAP</abbr> library filter
       mailbox names before passing them to <strong class="command">rsh</strong> or <strong class="command">ssh</strong>
       commands, thus passing untrusted data to this function without disabling this
       <var class="filename">php.ini</var> option is <em class="emphasis">insecure</em>.
      </p>
     </div>
    </dd>

   

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